80C86 Datasheet, PDF (11/37 Pages) Intersil Corporation – CMOS 16-Bit Microprocessor

80C86
FFFFFH
FFFF0H
RESET BOOTSTRAP
PROGRAM JUMP
AVAILABLE
INTERRUPT
POINTERS
(224)
RESERVED
INTERRUPT
POINTERS
(27)
DEDICATED
INTERRUPT
POINTERS
(5)
3FFH
3FCH
TYPE 225 POINTER
(AVAILABLE)
084H
080H
07FH
TYPE 33 POINTER
(AVAILABLE)
TYPE 32 POINTER
(AVAILABLE)
TYPE 31 POINTER
(AVAILABLE)
014H
010H
00CH
008H
004H
000H
TYPE 5 POINTER
(RESERVED)
TYPE 4 POINTER
OVERFLOW
TYPE 3 POINTER
1 BYTE INT INSTRUCTION
TYPE 2 POINTER
NON MASKABLE
TYPE 1 POINTER
SINGLE STEP
TYPE 0 POINTER
DIVIDE ERROR
16 BITS
CS BASE ADDRESS
IP OFFSET
FIGURE 2. RESERVED MEMORY LOCATIONS
11
FN2957.3
January 9, 2009